Software · head to head
edX vs Mercury Reader
The short version
- Only Mercury Reader has a free tier, so it costs nothing to try first.
- Each has a real cost: edX individual course costs not displayed; pricing requires enrollment to view; Mercury Reader mercury Reader's underlying engine (Postlight Parser) is free open source software licensed under Apache License 2.0, per the GitHub repository, with no paid tier
- They diverge on capability: edX covers Video lectures, Mercury Reader covers Content extraction.
Where they differ
Only the attributes on which edX and Mercury Reader actually diverge.
| Attribute | edX | Mercury Reader |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | subscription | free |
| Free tier | No | Yes |
| Platforms | Web, iOS, Android | Chrome, Firefox, Edge |
| Founded | 2012 | 2015 |
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in edX
- Video lectures
- Interactive exercises
- Discussion forums
- Certificates
- MicroMasters
- Professional certificates
- Degrees
- Mobile learning
Only in Mercury Reader
- Content extraction
- Clean reading view
- Custom themes
- Font customization
- Chrome support
- Firefox support
- Edge support
What people use each for
The jobs each tool is most often brought in to do.
edX
- Learners seeking university-level credentials from elite institutions (MIT, Harvard, Cambridge)not Mercury Reader
- Career changers pursuing MicroMasters or professional certificatesnot Mercury Reader
- Individuals in regions with limited access to higher educationnot Mercury Reader
Mercury Reader
No use cases recorded yet. See the Mercury Reader review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
edX
- Individual course costs not displayed; pricing requires enrollment to view
Mercury Reader
- Mercury Reader's underlying engine (Postlight Parser) is free open source software licensed under Apache License 2.0, per the GitHub repository, with no paid tier
Pricing, plan by plan
edX
On requestNo published plan breakdown. See the edX review.
Mercury Reader
Free- FreeFree
- Clutter removal
- Clean reading
- Custom themes
Which should you pick?
Choose edX if
- You need video lectures.
- You work on Web, iOS, Android.
- You also want interactive exercises.
Choose Mercury Reader if
- You need content extraction.
- You want to start without paying.
- You work on Chrome, Firefox, Edge.
- You also want clean reading view.
Questions people ask
- Is edX or Mercury Reader better?
- Neither clearly leads. edX starts at On request and Mercury Reader at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, edX or Mercury Reader?
- Mercury Reader has a free tier; the other does not. Paid plans start at On request for edX and Free for Mercury Reader.
- Does edX or Mercury Reader run on more platforms?
- edX runs on Web, iOS, Android. Mercury Reader runs on Chrome, Firefox, Edge.
- Can I use Mercury Reader for free?
- Yes. Mercury Reader has a free tier, so you can try it without paying. edX starts at On request.
- What is edX best used for?
- edX is most often used for learners seeking university-level credentials from elite institutions (mit, harvard, cambridge), career changers pursuing micromasters or professional certificates, individuals in regions with limited access to higher education. Of those, learners seeking university-level credentials from elite institutions (mit, harvard, cambridge) and career changers pursuing micromasters or professional certificates are not what Mercury Reader is typically brought in for.
- What can edX do that Mercury Reader cannot?
- edX covers Video lectures, Interactive exercises, Discussion forums, Certificates. Mercury Reader covers Content extraction, Clean reading view, Custom themes, Font customization.
Related pages
More on Mercury Reader
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